 Install R and RStudio on Mac

1. Download and install R

Step 1.1

Step 1.2

Click on the link for the pkg file of the latest R version and save it.

Step 1.3

Double click the downloaded file and follow installation instructions on the screen. When installing, you can probably just accept the default settings by clicking ‘Next’.

If you want to watch a step-by-step tutorial on how to install R for Windows, you can watch these video here: https://www.youtube.com/watch?v=uxuuWXU-7UQ

2. Download and install R Studio

Step 2.1

Go to: https://www.rstudio.com/products/rstudio/download/ and click on the “DOWNLOAD” button.

Step 2.2

Click on “DOWNLOAD RSTUDIO FOR MAC”.

Step 2.3

Save the .dmg file on your computer, double-click it, and then drag and drop it to your applications folder.

Remember, you must have R already installed before installing Rstudio.

Step 3: Check that R and RStudio are working

Step 3.1

Open RStudio by clicking the RStudio icon. Once you have RStudio opened, there should be several “windows”.

Step 3.2

Go to the window named “Console” and type 1+3 and press enter as shown below. An output line reading [1] 3 should appear. This means that R and RStudio are working.